Question
Physics Question on Ray optics and optical instruments
For an object placed in front of a convex mirror of focal length f , its image is formed
A
always at the back of the mirror
B
always in front of the mirror
C
in front of the mirror if object distance is more than 2f
D
at the back of the mirror if object distance is less than 2f
Answer
always at the back of the mirror
Explanation
Solution
When an object is placed in front of a convex mirror, its image is always formed at the back of the mirror (virtual image) as shown in the figure